import Common.Listing;
import Common.openFile;

public class tdn {

   public static void main (String args[]) {

      if (args.length != 1) throw new Error("Usage:  java main file-or-URL");
      new Listing(System.out, "Add Haque Calculator");

      Scanner.setName(args[0]);
      RecursiveDescent p = new RecursiveDescent();
   }
}
